Double-end end post welding probe

The utility model discloses a double-end end post welding probe which comprises a welding probe body. Working faces are arranged at the two ends of the welding probe body respectively, a threaded connection portion is arranged in the middle of the welding probe body, and the welding probe body is made of high-temperature alloy steel. The double-end end post welding probe can be used in a double-end mode, on the premise of not increasing material cost and machining cost and having the same use condition, the double-end end post welding probe is twice an original welding probe in service life, scare resources are saved, use cost is lowered, and profits of a use unit are increased. The double-end end post welding probe is convenient to assemble and disassemble, and production efficiency is correspondingly improved.